package com.example.ch19_1.service;

import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.example.ch19_1.entity.MyUser;
import com.example.ch19_1.mapper.UserMapper;
import org.springframework.stereotype.Service;

@Service
public class UserServiceImpl extends ServiceImpl<UserMapper, MyUser> implements UserService {

}
